17257545

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 14192055

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 139, 155, 267, 279, 417, 445, 465, 695, 801, 1251, 1335, 1395, 2085, 2759, 4005, 4309, 6255, 8277, 12371, 12927, 13795, 21545, 24831, 37113, 38781, 41385, 61855, 64635, 111339, 124155, 185565, 193905, 383501, 556695, 1150503, 1917505, 3451509, 5752515, 17257545]

約数ペア:

[(1, 17257545), (3, 5752515), (5, 3451509), (9, 1917505), (15, 1150503), (31, 556695), (45, 383501), (89, 193905), (93, 185565), (139, 124155), (155, 111339), (267, 64635), (279, 61855), (417, 41385), (445, 38781), (465, 37113), (695, 24831), (801, 21545), (1251, 13795), (1335, 12927), (1395, 12371), (2085, 8277), (2759, 6255), (4005, 4309)]